el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 ------------[ cut here ]------------ kernel BUG at fs/btrfs/extent-io-tree.c:419! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 6688 Comm: syz-executor.0 Not tainted 6.9.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : set_state_bits fs/btrfs/extent-io-tree.c:419 [inline] pc : insert_state+0xa74/0xa78 fs/btrfs/extent-io-tree.c:449 lr : set_state_bits fs/btrfs/extent-io-tree.c:419 [inline] lr : insert_state+0xa74/0xa78 fs/btrfs/extent-io-tree.c:449 sp : ffff8000a08c6490 x29: ffff8000a08c64e0 x28: ffff0000e07a9b88 x27: ffff0000e07a9b78 x26: 0000000000000000 x25: ffff0000c9835480 x24: 0000000000000000 x23: 0000000000000fff x22: 0000000000000000 x21: 0000000000000800 x20: 0000000000000fff x19: 00000000fffffff4 x18: 0000000000000008 x17: 0000000000000000 x16: ffff80008ae6d1bc x15: 0000000000000001 x14: 1ffff00011e2a32a x13: 0000000000000000 x12: 0000000000000000 x11: ffff700011e2a32b x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000cc175ac0 x7 : 0000000000000001 x6 : 0000000000000001 x5 : 00000000ffffffff x4 : 0000000000000820 x3 : 0000000000000820 x2 : 0000000000000038 x1 : 00000000fffffff4 x0 : 0000000000000000 Call trace: set_state_bits fs/btrfs/extent-io-tree.c:419 [inline] insert_state+0xa74/0xa78 fs/btrfs/extent-io-tree.c:449 __set_extent_bit+0xf48/0x1b48 fs/btrfs/extent-io-tree.c:1225 set_record_extent_bits+0x68/0xa8 fs/btrfs/extent-io-tree.c:1818 qgroup_reserve_data+0x214/0x8a0 fs/btrfs/qgroup.c:4133 btrfs_qgroup_reserve_data+0x40/0xd8 fs/btrfs/qgroup.c:4176 btrfs_check_data_free_space+0x130/0x20c fs/btrfs/delalloc-space.c:152 btrfs_delalloc_reserve_space+0x4c/0x1f0 fs/btrfs/delalloc-space.c:472 btrfs_page_mkwrite+0x450/0xda8 fs/btrfs/inode.c:8219 do_page_mkwrite+0x140/0x2dc mm/memory.c:3091 wp_page_shared mm/memory.c:3478 [inline] do_wp_page+0x1914/0x3370 mm/memory.c:3628 handle_pte_fault mm/memory.c:5316 [inline] __handle_mm_fault+0x11bc/0x591c mm/memory.c:5441 handle_mm_fault+0x1e8/0x63c mm/memory.c:5606 __do_page_fault arch/arm64/mm/fault.c:505 [inline] do_page_fault+0x550/0xaec arch/arm64/mm/fault.c:620 do_mem_abort+0x74/0x200 arch/arm64/mm/fault.c:840 el1_abort+0x3c/0x5c arch/arm64/kernel/entry-common.c:432 el1h_64_sync_handler+0x60/0xac arch/arm64/kernel/entry-common.c:492 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:593 __arch_copy_to_user+0x190/0x234 arch/arm64/lib/copy_template.S:158 copy_page_to_iter+0x204/0x2fc lib/iov_iter.c:362 copy_folio_to_iter include/linux/uio.h:180 [inline] filemap_read+0x6c0/0xc84 mm/filemap.c:2652 btrfs_file_read_iter+0x238/0x5b0 fs/btrfs/file.c:3833 do_iter_readv_writev+0x438/0x658 vfs_readv+0x230/0x800 fs/read_write.c:932 do_preadv fs/read_write.c:1049 [inline] __do_sys_preadv fs/read_write.c:1099 [inline] __se_sys_preadv fs/read_write.c:1094 [inline] __arm64_sys_preadv+0x18c/0x29c fs/read_write.c:1094 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 Code: aa1c03e0 9798d245 17ffff52 9784e856 (d4210000) ---[ end trace 0000000000000000 ]---